Why the answer is incorrect?

Discretionary fiscal policy refers to; Select one: a. deliberate government efforts to stabilize the economy through government spending and taxes. b. the use of automatic stabilizers and intervention policies to stabilize the economy. 1:. any government policy that requires a lag period of at least three months. -- d. the deliberate use of government spending and taxes to complement the effects of monetary policy in an effort to stabilize the economy. X